Simplify the expression below.
13y + x - 7y

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?